ipv6: setsockopt(IPIPPROTO_IPV6, IPV6_MINHOPCOUNT) forgot to set return value

[ Upstream commit d4596bad2a713fcd0def492b1960e6d899d5baa8 ]

Cc: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 26cb08c..b204df8 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -798,6 +798,7 @@ pref_skip_coa:
                if (val < 0 || val > 255)
                        goto e_inval;
                np->min_hopcount = val;
+               retv = 0;
                break;
        case IPV6_DONTFRAG:
                np->dontfrag = valbool;